PCB-EX641B72
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      PCB-EX641B72

    • Vibrationstransmitter mit Stromausgang entsprechend
      dem Effektivwert der Schwinggeschwindigkeit,
    • Mit ATEX-/CSA-Zulassung,
    • Messbereich 0 … 50,8 mm/s RMS,
    • Ausgangsbereich 4 … 20 mA,
    • Frequenzbereich 10 … 1.000 Hz,
    • Anschlussklemmen oben
    •  

      basic data
      range0,0 … 2.0 in / s RMS0.0 … 50.8 mm / s RMS[1]"
       
      Output area4 … 20 mA  
       
      frequency range (± 3 dB)600 … 60,000 cpm10 … 1,000 Hz[2] [3]
       
      Wide band resolution0.01 in / s RMS/0.26 mm / s RMS[4]
       
      Linearity error≤1%  
      conditions of use
      temperature range-40 … 176 ° F-40 … 80 ° C 
      technical Properties
      power12 … 30 V DC  
       
      settling time (area within ±2% of full scale)  
       
      electrical insulation (housing)>100 MΩ  
      physical properties
      size - hex1.375 in34.93 mm 
       
      size - height5.52 at140 mm 
       
      dimensions1.2 lb544 grams 
       
      Mounting thread1/4 "NPTNo metric equivalent 
       
      sensor elementceramic  
       
      geometry of the sensor elementShear principle  
       
      housing materialstainless steel  
       
      electrical connectionremovable terminal blocks  
       
      Connection positionabove  
       
      wiring (Terminal 1)output signal 4 … 20 mA positive  
       
      Connections (Terminal 2)output signal 4 … 20mA negative  
       
      connection wire cross-section12 … 24 AWG0.2 … 3.0 mm ² 
      Notes
      [1]conversion factor 1 in / sec = 0.0254 m/sec.  
       
      [2]at frequencies below 5 Hz, the output signal fluctuates.  
       
      [3]1 Hz 60 cpm ("cycles =(Per minute": rpm).  
       
      [4]typically  
       
      [5]details: see PCB Declaration of Conformance PS039 and PS053  
      Accessories
      ICS-4frequency response for uniaxial Cpm sensors from 0 (0 Hz) up to the upper 10% frequency of vibration transmitter-1 
      (EX) with ATEX approval
      approval for use in potentially explosive atmospheresDIV II, CL I, GRPS A-D, ExnA, AExnA, IIC T4  
       
      approval for use in potentially explosive atmospheresex ia IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 1 G  
       
      Approved for use in potentially explosive atmospheresex nA IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 3 G  
       
      approval for use in potentially explosive atmospheresDIV I, CL I,. II, III, GRPS A-G, ExIA, AExia, IIC T4  
      (RV) raw signal output - 100 mV/g (±20%)
      electrical connectionremovable terminal blocks  
       
      (Terminal 1)Output signal 4 … 20 mA positive  
       
      Wiring (Terminal 2)output signal 4 … 20mA negative  
       
      wiring (Terminal 3)raw signal positive  
       
      Wiring (Terminal 4)raw signal negative  
      PCB-EX641B72

      Specific References

      Download

      EX641B72_drawing.PDF

      Technical drawing

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      EX641B72_manual.PDF

      Operating instructions

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      EX641B72_specs.PDF

      Technical data sheet

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